1. Supported from below especially resting on a track instead of suspended from above
   "underhung sliding doors" 
2. Having a lower part projecting beyond the upper
   "an underhung jaw"
   - undershot, underslung

See also: protrusive, supported

• bump into
• bump off
• bump up
• bumper
• bumper car
• bumper guard
• bumper jack
• bumper-to-bumper
• bumph
• bumpiness
• bumpkin
• bumpkinly
• bumptious
• bumptiously
• bumptiousness
• bumpy
• bun
• buna
• buna rubber
• bunce
• bunch
• bunch together
• bunch up
• bunchberry
• Bunche